Med-tech happenings, including deals and partnerships, grants, preclinical data and other news in brief: Alveo, Anheart, Arteraai, Bactiguard, BD, Biostem, Coreplus, Delfi Diagnostics, Exopert, Foundation One, Fresenius, Haystack Oncology, Imperative Care, Invitae, Ossium, Quest, Trisalus.